Teardown of new 21.5-inch iMac surprisingly reveals user-upgradable RAM, modular CPU - 9to5Mac
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
Apple iMac (21.5-inch, Late 2013) 8GB RAM, 1TB HDD Sell on Consignment - One Bite Technology - St. Albert
Apple iMac, 21.5" 2013, i5 2.9GHz, 16GB RAM, 1TB HDD | The Renewed Store
Teardown of New 4K 21.5-inch iMac Reveals Removable RAM and Modular CPU - MacRumors
Imac 21 Late 2013 Ram Upgrade Hot Sale, SAVE 44% - piv-phuket.com
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
Mac RAM Upgrade, Best iMac Memory Upgrade – Best Reviews
New CPUs, faster Wi-Fi, same flaws: Apple's 2013 iMac reviewed | Ars Technica
Amazon.com: Apple 21.5" ME699LL/A (Early 2013) iMac Ultra Thin AIO Desktop, FHD IPS Display, Intel Core i3 3.3GHz, 4GB DDR3, 500GB SATA, macOS (Renewed) : Electronics
iMac | 3.3 GHz Intel i3 | 21.5 Inch | Early 2013 - Techable.com
Apple iMac (21.5-inch, 2014) review: A price cut for the 21-inch iMac makes it a mainstream machine - CNET
Apple iMac review (21.5-inch, 2015): 4K is optional, faster hard drives shouldn't be | Engadget
Install memory in an iMac - Apple Support
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
Apple iMac 2011 (Mid) 21.5-inch (iMac 11,2) SSD ,Ram & OSX Upgrades - ZD Laptop Service Centre
Refurbished Apple iMac 14,1/i5-4570R/16GB RAM/1TB HDD/21.5-inch/Iris Pro 5200/B (Late - 2013) | Mac4sale
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
How to upgrade RAM iMac late 2013 21.5inch - break & fix MOVIE - YouTube
Configure your own 21.5-inch Apple iMac (2013) at OWC
Memory Upgrades for iMac 21.5-Inch 2017
Apple 21-inch iMac, late 2013 review | TechRadar
How to Upgrade/Install Memory in a 21.5-inch iMac (Late 2012– Mid 2014) iMac14,1 iMac14,3 - YouTube
Apple iMac Late 2013 21.5-inch 2.7GHz Core i5 Apple DDR3 RAM Memory | Kingston
Apple iMac A1418 - Late 2013 21.5" i5-4570R 16/128GB+1TB SSD + HDD | Kenovo Italia
2013 iMac teardowns reveal SSD slots, soldered-in CPU in the 21.5” model | Ars Technica
